G01R 33/066 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01R 33/066

Full Title

Arrangements or instruments for measuring magnetic variables > Measuring direction or magnitude of magnetic fields or magnetic flux (G01R33/20 takes precedence) > using galvano-magnetic devices

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →